I'm trying to install PAPI 5.2.0 on CentOS 6.5 (kernel 2.6.32, x86_64) at an Intel i7 4770 processor.The installation runs fine, but when I run "papi_avail" I get that no hardware events are available (see output below).What could be wrong? Any help is welcome.

Name Code Avail Deriv Description (Note)PAPI_L1_DCM 0x80000000 No No Level 1 data cache missesPAPI_L1_ICM 0x80000001 No No Level 1 instruction cache missesPAPI_L2_DCM 0x80000002 No No Level 2 data cache missesPAPI_L2_ICM 0x80000003 No No Level 2 instruction cache missesPAPI_L3_DCM 0x80000004 No No Level 3 data cache missesPAPI_L3_ICM 0x80000005 No No Level 3 instruction cache missesPAPI_L1_TCM 0x80000006 No No Level 1 cache missesPAPI_L2_TCM 0x80000007 No No Level 2 cache missesPAPI_L3_TCM 0x80000008 No No Level 3 cache missesPAPI_CA_SNP 0x80000009 No No Requests for a snoopPAPI_CA_SHR 0x8000000a No No Requests for exclusive access to shared cache linePAPI_CA_CLN 0x8000000b No No Requests for exclusive access to clean cache linePAPI_CA_INV 0x8000000c No No Requests for cache line invalidationPAPI_CA_ITV 0x8000000d No No Requests for cache line interventionPAPI_L3_LDM 0x8000000e No No Level 3 load missesPAPI_L3_STM 0x8000000f No No Level 3 store missesPAPI_BRU_IDL 0x80000010 No No Cycles branch units are idlePAPI_FXU_IDL 0x80000011 No No Cycles integer units are idlePAPI_FPU_IDL 0x80000012 No No Cycles floating point units are idlePAPI_LSU_IDL 0x80000013 No No Cycles load/store units are idlePAPI_TLB_DM 0x80000014 No No Data translation lookaside buffer missesPAPI_TLB_IM 0x80000015 No No Instruction translation lookaside buffer missesPAPI_TLB_TL 0x80000016 No No Total translation lookaside buffer missesPAPI_L1_LDM 0x80000017 No No Level 1 load missesPAPI_L1_STM 0x80000018 No No Level 1 store missesPAPI_L2_LDM 0x80000019 No No Level 2 load missesPAPI_L2_STM 0x8000001a No No Level 2 store missesPAPI_BTAC_M 0x8000001b No No Branch target address cache missesPAPI_PRF_DM 0x8000001c No No Data prefetch cache missesPAPI_L3_DCH 0x8000001d No No Level 3 data cache hitsPAPI_TLB_SD 0x8000001e No No Translation lookaside buffer shootdownsPAPI_CSR_FAL 0x8000001f No No Failed store conditional instructionsPAPI_CSR_SUC 0x80000020 No No Successful store conditional instructionsPAPI_CSR_TOT 0x80000021 No No Total store conditional instructionsPAPI_MEM_SCY 0x80000022 No No Cycles Stalled Waiting for memory accessesPAPI_MEM_RCY 0x80000023 No No Cycles Stalled Waiting for memory ReadsPAPI_MEM_WCY 0x80000024 No No Cycles Stalled Waiting for memory writesPAPI_STL_ICY 0x80000025 No No Cycles with no instruction issuePAPI_FUL_ICY 0x80000026 No No Cycles with maximum instruction issuePAPI_STL_CCY 0x80000027 No No Cycles with no instructions completedPAPI_FUL_CCY 0x80000028 No No Cycles with maximum instructions completedPAPI_HW_INT 0x80000029 No No Hardware interruptsPAPI_BR_UCN 0x8000002a No No Unconditional branch instructionsPAPI_BR_CN 0x8000002b No No Conditional branch instructionsPAPI_BR_TKN 0x8000002c No No Conditional branch instructions takenPAPI_BR_NTK 0x8000002d No No Conditional branch instructions not takenPAPI_BR_MSP 0x8000002e No No Conditional branch instructions mispredictedPAPI_BR_PRC 0x8000002f No No Conditional branch instructions correctly predictedPAPI_FMA_INS 0x80000030 No No FMA instructions completedPAPI_TOT_IIS 0x80000031 No No Instructions issuedPAPI_TOT_INS 0x80000032 No No Instructions completedPAPI_INT_INS 0x80000033 No No Integer instructionsPAPI_FP_INS 0x80000034 No No Floating point instructionsPAPI_LD_INS 0x80000035 No No Load instructionsPAPI_SR_INS 0x80000036 No No Store instructionsPAPI_BR_INS 0x80000037 No No Branch instructionsPAPI_VEC_INS 0x80000038 No No Vector/SIMD instructions (could include integer)PAPI_RES_STL 0x80000039 No No Cycles stalled on any resourcePAPI_FP_STAL 0x8000003a No No Cycles the FP unit(s) are stalledPAPI_TOT_CYC 0x8000003b No No Total cyclesPAPI_LST_INS 0x8000003c No No Load/store instructions completedPAPI_SYC_INS 0x8000003d No No Synchronization instructions completedPAPI_L1_DCH 0x8000003e No No Level 1 data cache hitsPAPI_L2_DCH 0x8000003f No No Level 2 data cache hitsPAPI_L1_DCA 0x80000040 No No Level 1 data cache accessesPAPI_L2_DCA 0x80000041 No No Level 2 data cache accessesPAPI_L3_DCA 0x80000042 No No Level 3 data cache accessesPAPI_L1_DCR 0x80000043 No No Level 1 data cache readsPAPI_L2_DCR 0x80000044 No No Level 2 data cache readsPAPI_L3_DCR 0x80000045 No No Level 3 data cache readsPAPI_L1_DCW 0x80000046 No No Level 1 data cache writesPAPI_L2_DCW 0x80000047 No No Level 2 data cache writesPAPI_L3_DCW 0x80000048 No No Level 3 data cache writesPAPI_L1_ICH 0x80000049 No No Level 1 instruction cache hitsPAPI_L2_ICH 0x8000004a No No Level 2 instruction cache hitsPAPI_L3_ICH 0x8000004b No No Level 3 instruction cache hitsPAPI_L1_ICA 0x8000004c No No Level 1 instruction cache accessesPAPI_L2_ICA 0x8000004d No No Level 2 instruction cache accessesPAPI_L3_ICA 0x8000004e No No Level 3 instruction cache accessesPAPI_L1_ICR 0x8000004f No No Level 1 instruction cache readsPAPI_L2_ICR 0x80000050 No No Level 2 instruction cache readsPAPI_L3_ICR 0x80000051 No No Level 3 instruction cache readsPAPI_L1_ICW 0x80000052 No No Level 1 instruction cache writesPAPI_L2_ICW 0x80000053 No No Level 2 instruction cache writesPAPI_L3_ICW 0x80000054 No No Level 3 instruction cache writesPAPI_L1_TCH 0x80000055 No No Level 1 total cache hitsPAPI_L2_TCH 0x80000056 No No Level 2 total cache hitsPAPI_L3_TCH 0x80000057 No No Level 3 total cache hitsPAPI_L1_TCA 0x80000058 No No Level 1 total cache accessesPAPI_L2_TCA 0x80000059 No No Level 2 total cache accessesPAPI_L3_TCA 0x8000005a No No Level 3 total cache accessesPAPI_L1_TCR 0x8000005b No No Level 1 total cache readsPAPI_L2_TCR 0x8000005c No No Level 2 total cache readsPAPI_L3_TCR 0x8000005d No No Level 3 total cache readsPAPI_L1_TCW 0x8000005e No No Level 1 total cache writesPAPI_L2_TCW 0x8000005f No No Level 2 total cache writesPAPI_L3_TCW 0x80000060 No No Level 3 total cache writesPAPI_FML_INS 0x80000061 No No Floating point multiply instructionsPAPI_FAD_INS 0x80000062 No No Floating point add instructionsPAPI_FDV_INS 0x80000063 No No Floating point divide instructionsPAPI_FSQ_INS 0x80000064 No No Floating point square root instructionsPAPI_FNV_INS 0x80000065 No No Floating point inverse instructionsPAPI_FP_OPS 0x80000066 No No Floating point operationsPAPI_SP_OPS 0x80000067 No No Floating point operations; optimized to count scaled single precision vector operationsPAPI_DP_OPS 0x80000068 No No Floating point operations; optimized to count scaled double precision vector operationsPAPI_VEC_SP 0x80000069 No No Single precision vector/SIMD instructionsPAPI_VEC_DP 0x8000006a No No Double precision vector/SIMD instructionsPAPI_REF_CYC 0x8000006b No No Reference clock cycles-------------------------------------------------------------------------Of 108 possible events, 0 are available, of which 0 are derived.